Where does “biule” come from?

biule (Middle High German) comes from Old High German būilla, from Proto-Germanic būlijǭ, from Proto-Germanic būlǭ, from Proto-Indo-European bew- — "low-pitch humming noise".

Ancestry of “biule”, step by step

StepLanguageWordMeaning
1Old High Germanbūilla
2Proto-Germanicbūlijǭswelling
3Proto-Germanicbūlǭswelling; bump; boil
4Proto-Indo-Europeanbew-"low-pitch humming noise"

Words derived from “biule

Every word from Proto-Indo-European bew-Every word from Proto-Germanic būlǭEvery word from Proto-Germanic būlijǭ